Established in 1985, Changzhou Tongda Hardware Machinery Co., Ltd. is a professional manufacturer of gas springs. We have advanced production equipment and testing equipment. Adopting the internationally advanced production techniques, our company has developed and researched various special gas springs, and has repeatedly got the patent approval.
Changzhou Tongda Hardware Machine Co., Ltd. produce following categories of goods: Lift-spring, Gas springs, Candle, Support rod, Gas springs (yq series), Adjust spring, Brake pad, Chair angle modulation gas springs, Hinge, Damper, Others
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